Milk case



FIG. 1 is a front elevational view of a milk case showing my new design, the rear elevational view being the mirror image thereof;

FIG. 2 is a side elevational view of one side thereof; the other side being a mirror image thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom view thereof. 

The ornamental design for a milk case, as shown and described. 